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        *{
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        }
        .talk{
            width: 1160px;
            height: 153px;
            background-color: pink;
            margin: 0 auto;
            margin-top: 20px;
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        .card{
            width: 275px;
            height: 153px;
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        .title{
            background-color: rgb(14, 148, 238); 
            text-align: center;
            line-height: 105px;
        }
        img{
            width: 50px;
            height: 50px;
            vertical-align: middle;
        }
        .date{
            width: 275px;
            height: 20px;
            font-size: 14px;
            line-height: 20px;
            color: #333333;
            font-weight: bold;
            margin-top: 8px;
        }
        .icon{
            font-size: 12px;
            line-height: 17px;
            margin-top: 4px;
            color: #999999;
        }
        .talk .mr0{
            margin-right: 0;
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        .talk .bg1{
            background-color: rgb(240, 123, 13);
        }
        .talk .bg2{
            background-color: rgb(213, 11, 240);
        }
        .talk .bg3{
            background-color: rgb(25, 4, 83);
        }
    </style>
</head>
<body>
    <div class="talk">
        <div class="card">
            <div class="title">
                <img src="http://www.bufanui.com/pages/front/img/h5_logo.png" alt="">
            </div>
            <p class="date" >HTML+CSS - 最新教程</p>
            <p class="icon" >主讲老师：张老师</p>
        </div>
        <div class="card">
            <div class="title bg1">
                <img src="http://www.bufanui.com/pages/front/img/ai_logo.png" alt="">
            </div>
            <p class="date" >Ai - 基础教程</p>
            <p class="icon" >主讲老师：费老师</p>
        </div>
        <div class="card">
            <div class="title bg2">
                <img src="http://www.bufanui.com/pages/front/img/ae_logo.png" alt="">
            </div>
            <p class="date" >Ae - 动效基础教程</p>
            <p class="icon" >主讲老师：马老师</p>
        </div>
        <div class="card mr0">
            <div class="title bg3">
                <img src="http://www.bufanui.com/pages/front/img/sketch_logo.png" alt="">
            </div>
            <p class="date" >Sketch - 基础教程</p>
            <p class="icon" >主讲老师：李老师</p>
        </div>

    </div>
    
</body>
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